308-area-code
The 308 area code is primarily associated with the state of Nebraska in the United States. Spanning a significant portion of the state, it includes cities such as North Platte, Kearney, and Grand Island. Introduced to meet the growing demand for telephone numbers in the region, the 308 area code serves as a distinctive identifier for communities across Nebraska, playing a crucial role in telecommunications for residents and businesses alike. As with any area code, it's advisable to consult current sources for the most accurate and up-to-date information.
| State | Nebraska |
| Major City | Grand Island |
| Timezone | Mountain Time Zone (MT) |
What time zone is area code 308?
The 308 area code is associated with the state of Nebraska in the United States. Nebraska is primarily located in the Central Time Zone. However, some parts of the state, particularly in the western portion, may observe the Mountain Time Zone. It's always a good idea to verify the specific time zone for a particular location within the area code by checking with local sources or using an updated time zone map.
Note that the start and end dates of daylight saving time can change
History
Area code 308 was established in 1947 as part of the North American Numbering Plan, covering the entire state of Nebraska. Over time, due to population growth and increased demand for telephone numbers, the geographical coverage of the area code was reduced through the creation of new area codes. As of my last knowledge update in January 2022, area code 308 continues to serve parts of Nebraska, highlighting the dynamic nature of telecommunications infrastructure and the need for periodic adjustments to accommodate evolving communication needs.
Nearby Area Codes to 308
This table provides a quick overview of nearby area codes, their locations, and some historical context for each.
| Area Code | Location | History and Details |
|---|---|---|
| 303 | Denver, Colorado | South and Southwest of Wyoming. Original area code since 1947. South of Wyoming. |
| 720 | Denver, Colorado | Overlay of Area Code 303, implemented in 1998 to accommodate increasing demand. |
| 307 | Wyoming | Covers the entire state of Wyoming. Original area code since 1947. |
| 308 | Grand Island, Nebraska | Original area code since 1947, covering parts of Nebraska. |
| 402/531 | Omaha, Nebraska | 402 is the original area code since 1947, and 531 is an overlay code introduced in 2011 to meet demand. |
| 605 | South Dakota | Covers the entire state of South Dakota. Original area code since 1947. |
| 785 | Topeka, Kansas | Covers parts of Kansas, including Topeka. Original area code since 1997. |
| 970 | Fort Collins, Colorado | Covers Northern and Western Colorado. Original area code since 1995. |
Counties in Area Code 308
Area code 308 covers a total of 23 counties in the state of Wyoming. These counties include a diverse range of landscapes and communities, from the eastern plains to the western mountains.
| County | Total Population | % of 308 | Details |
|---|---|---|---|
| Hall, NE | 58,607 | 1% | Hall County, Nebraska, has a total population of 58,607, representing 1% of the 308 area. |
| Arthur, NE | 460 | 2% | Arthur County, Nebraska, has a total population of 460, representing 2% of the 308 area. |
| Franklin, NE | 3,225 | 1% | Franklin County, Nebraska, with a total population of 3,225, constitutes 1% of the 308 area. |
| Boone, NE | 5,505 | 1% | Boone County, Nebraska, has a population of 5,505, representing 1% of the 308 area. |
| Greeley, NE | 2,538 | 1% | Greeley County, Nebraska, has a population of 2,538, representing 1% of the 308 area. |
| Garden, NE | 2,057 | 4% | Garden County, Nebraska, with a total population of 2,057, constitutes 4% of the 308 area. |
| Garfield, NE | 2,049 | 1% | Garfield County, Nebraska, with a total population of 2,049, represents 1% of the 308 area. |
| Gosper, NE | 2,044 | 1% | Gosper County, Nebraska, has a population of 2,044, constituting 1% of the 308 area. |
| Dundy, NE | 2,008 | 2% | Dundy County, Nebraska, with a total population of 2,008, represents 2% of the 308 area. |
| Nance, NE | 3,735 | 1% | Nance County, Nebraska, has a population of 3,735, constituting 1% of the 308 area. |
| Deuel, NE | 1,941 | 1% | Deuel County, Nebraska, with a total population of 1,941, represents 1% of the 308 area. |
| Cherry, NE | 5,713 | 5% | Cherry County, Nebraska, has a population of 5,713, constituting 5% of the 308 area. |
| Sioux, NE | 1,311 | 5% | Sioux County, Nebraska, with a total population of 1,311, represents 5% of the 308 area. |
| Hayes, NE | 967 | 2% | Hayes County, Nebraska, has a population of 967, constituting 2% of the 308 area. |
| Wheeler, NE | 818 | 1% | Wheeler County, Nebraska, with a total population of 818, represents 1% of the 308 area. |
| Logan, NE | 763 | 1% | Logan County, Nebraska, has a population of 763, constituting 1% of the 308 area. |
| Hooker, NE | 736 | 2% | Hooker County, Nebraska, with a total population of 736, represents 2% of the 308 area. |
| Banner, NE | 690 | 2% | Banner County, Nebraska, has a population of 690, constituting 2% of the 308 area. |
| Thomas, NE | 647 | 2% | Thomas County, Nebraska, with a total population of 647, represents 2% of the 308 area. |
| Loup, NE | 632 | 1% | Loup County, Nebraska, has a population of 632, constituting 1% of the 308 area. |
| Grant, NE | 614 | 2% | Grant County, Nebraska, with a total population of 614, represents 2% of the 308 area. |
| McPherson, NE | 539 | 2% | McPherson County, Nebraska, has a population of 539, constituting 2% of the 308 area. |
| Blaine, NE | 478 | 2% | Blaine County, Nebraska, with a total population of 478, represents 2% of the 308 area. |
| Arthur, NE | 460 | 2% | Arthur County, Nebraska, has a population of 460, constituting 2% of the 308 area. |
Cities in Area Code 308
Here are the some of the major cities and towns in Wyoming covered by area code 308 include Fort Collins Greeley,Loveland,Grand Junction,Aspen,Durango ,Steamboat Springs ,Sterling ,Montrose,Craig Glenwood Springs ,Alamosa,Cortez and Delta,among others. There are many more smaller towns and communities within this area code as well.
| City | Total Population | Details |
|---|---|---|
| Grand Island, NE | 48,520 | Grand Island, Nebraska, has a total population of 48,520, representing 0% of the 308 area. |
| Kearney, NE | 30,787 | Kearney, Nebraska, has a total population of 30,787, constituting 0% of the 308 area. |
| Imperial, NE | 2,071 | Imperial, Nebraska, with a total population of 2,071, represents 0% of the 308 area. |
| Gibbon, NE | 1,833 | Gibbon, Nebraska, has a population of 1,833, constituting 0% of the 308 area. |
| Mitchell, NE | 1,702 | Mitchell, Nebraska, with a total population of 1,702, represents 0% of the 308 area. |
| Gordon, NE | 1,612 | Gordon, Nebraska, has a population of 1,612, constituting 0% of the 308 area. |
| Bridgeport, NE | 1,545 | Bridgeport, Nebraska, with a total population of 1,545, represents 0% of the 308 area. |
| Ravenna, NE | 1,360 | Ravenna, Nebraska, has a population of 1,360, constituting 0% of the 308 area. |
| Wood River, NE | 1,325 | Wood River, Nebraska, with a total population of 1,325, represents 0% of the 308 area. |
| Fullerton, NE | 1,307 | Fullerton, Nebraska, has a population of 1,307, constituting 0% of the 308 area. |
| Sutherland, NE | 1,286 | Sutherland, Nebraska, with a total population of 1,286, represents 0% of the 308 area. |
| Burwell, NE | 1,210 | Burwell, Nebraska, has a population of 1,210, constituting 0% of the 308 area. |
| Bayard, NE | 1,209 | Bayard, Nebraska, with a total population of 1,209, represents 0% of the 308 area. |
| Terrytown, NE | 1,198 | Terrytown, Nebraska, has a population of 1,198, constituting 0% of the 308 area. |
| Grant, NE | 1,165 | Grant, Nebraska, with a total population of 1,165, represents 0% of the 308 area. |
| Alma, NE | 1,133 | Alma, Nebraska, has a population of 1,133, constituting 0% of the 308 area. |
| Cambridge, NE | 1,063 | Cambridge, Nebraska, with a total population of 1,063, represents 0% of the 308 area. |
| Shelton, NE | 1,059 | Shelton, Nebraska, has a population of 1,059, constituting 0% of the 308 area. |
| Loup City, NE | 1,029 | Loup City, Nebraska, with a total population of 1,029, represents 0% of the 308 area. |
| Arapahoe, NE | 1,026 | Arapahoe, Nebraska, has a population of 1,026, constituting 0% of the 308 area. |
| Franklin, NE | 1,000 | Franklin, Nebraska, with a total population of 1,000, represents 0% of the 308 area. |
| Crawford, NE | 997 | Crawford, Nebraska, has a population of 997, constituting 0% of the 308 area. |
| Benkelman, NE | 953 | Benkelman, Nebraska, with a total population of 953, represents 0% of the 308 area. |
| Curtis, NE | 939 | Curtis, Nebraska, has a population of 939, constituting 0% of the 308 area. |
| Chappell, NE | 929 | Chappell, Nebraska, with a total population of 929, represents 0% of the 308 area. |
| Morrill, NE | 921 | Morrill, Nebraska, has a population of 921, constituting 0% of the 308 area. |
| Elm Creek, NE | 901 | Elm Creek, Nebraska, with a total population of 901, represents 0% of the 308 area. |
| Rushville, NE | 890 | Rushville, Nebraska, has a population of 890, constituting 0% of the 308 area. |
| Oshkosh, NE | 884 | Oshkosh, Nebraska, with a total population of 884, represents 0% of the 308 area. |
| Minatare, NE | 816 | Minatare, Nebraska, has a population of 816, constituting 0% of the 308 area. |
| Hemingford, NE | 803 | Hemingford, Nebraska, with a total population of 803, represents 0% of the 308 area. |
| Cairo, NE | 785 | Cairo, Nebraska, has a population of 785, constituting 0% of the 308 area. |
| Gosper, NE | 2,044 | Gosper, Nebraska, with a total population of 2,044, represents 0% of the 308 area. |
| Dundy, NE | 2,008 | Dundy, Nebraska, has a population of 2,008, constituting 0% of the 308 area. |
Largest telephone carriers in area code 308
This table provides a quick overview of nearby area codes, their locations, and some historical context for each.
| Carrier | Landline Market Share | Wireless Market Share |
|---|---|---|
| Qwest Corporation | 11% | 13% |
| Great Plains | 8% | 13% |
| Frontier Com Of Ne | 7% | 4% |
| Nebraska Central Telephone | 5% | 4% |
| Consolidated Telephone | 5% | 1% |
| Centurylink | 4% | 1% |
| Charter Fiberlink | 2% | 1% |
| Other | 20% | 1% |
| Verizon Wireless | 13% | |
| Sprint | 13% | |
| Ne Colorado Cellular | 4% | |
| United States Cellular | 4% | |
| Sagir | 1% | |
| 365 Wireless | 1% | |
| Cingular | 1% | |
| Other | 1% |
Prefixes in Area Code 308
Below is the list of some of Prefixes in area code 308
| Prefix | Usage | Primary City | Carrier | Introduction Date |
|---|---|---|---|---|
| (308) 200- | Landline | Jackson | Level 3 Communications | 08/16/2002 |
| (308) 201- | Landline | Jackson | Level 3 Communications | 01/07/2003 |
| (308) 202- | Wireless | Powell | Cingular Wireless | 01/21/2003 |
| (308) 203- | Wireless | Jackson | Sprint | 03/14/2001 |
| (308) 206- | Landline | Lander | MCI Metro ATS | 12/05/2013 |
| (308) 212- | Landline | Rock Springs | Level 3 Communications | 07/16/2002 |
| (308) 213- | Landline | Cody | Level 3 Communications | 07/16/2002 |
| (308) 214- | Wireless | Cheyenne | Verizon Wireless | 01/06/2003 |
| (308) 215- | Landline | Casper | AT&T; Local | 07/26/2001 |
| (308) 216- | Wireless | Manville | Cingular Wireless | 10/09/2002 |
| (308) 217- | Wireless | Buffalo | Cingular Wireless | 10/09/2002 |
| (308) 220- | Wireless | Cheyenne | T-mobile USA | 02/27/1999 |
| (308) 221- | Wireless | Cheyenne | Sprint | 06/13/2000 |
| (308) 222- | Landline | Cheyenne | Level 3 Communications | 06/30/2001 |
| (308) 223- | Landline | Laramie | Level 3 Communications | 06/30/2001 |
| (308) 224- | Landline | Casper | Level 3 Communications | 06/30/2001 |
| (308) 228- | Bandwidth.com | 05/23/2014 | ||
| (308) 230- | Wireless | Casper | Versatel Comms | 11/20/1998 |
| (308) 231- | Wireless | Pinedale | Verizon Wireless | 10/13/1999 |
| (308) 232- | Landline | Casper | Qwest Corporation | 10/31/2000 |
| (308) 233- | Landline | Casper | Qwest Corporation | 07/22/1999 |
| (308) 234- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 235- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 237- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 240- | Wireless | Riverton | Verizon Wireless | 06/30/2001 |
| (308) 241- | Wireless | Wheatland | Cingular Wireless | 08/20/2000 |
| (308) 242- | Landline | Yellowstone National Park | Qwest Corporation | 02/04/1994 |
| (308) 245- | Landline | Pine Bluffs | Rt Comms | 02/04/1994 |
| (308) 246- | Landline | Albin | Rt Comms | 02/04/1994 |
| (308) 247- | Wireless | Casper | Cingular Wireless | 06/30/2001 |
| (308) 248- | Wireless | Afton | Verizon Wireless | 03/25/2003 |
| (308) 250- | Wireless | Cody | Verizon Wireless | 07/06/1997 |
| (308) 251- | Wireless | Casper | Verizon Wireless | 04/13/2006 |
| (308) 252- | Wireless | Rock Springs | Uintah Basin Electronic Telecom | 06/30/2001 |
| (308) 253- | Landline | Casper | Qwest Corporation | 03/10/2008 |
| (308) 254- | Wireless | Powell | Verizon Wireless | 09/11/2003 |
| (308) 255- | Wireless | Evanston | Uintah Basin Electronic Telecom | 07/15/2002 |
| (308) 256- | Wireless | Cheyenne | Sprint | 01/05/2004 |
| (308) 257- | Landline | Gillette | Level 3 Communications | 05/19/2004 |
| (308) 258- | Wireless | Casper | Verizon Wireless | 10/11/1997 |
| (308) 259- | Wireless | Casper | Verizon Wireless | 07/04/1995 |
| (308) 260- | Wireless | Big Piney | Union TelephoneCo. | 02/04/1994 |
| (308) 261- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 262- | Wireless | Casper | Verizon Wireless | 02/04/1994 |
| (308) 264- | Wireless | Jackson | Bresnan Broadband | 02/16/2006 |
| (308) 265- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 266- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 267- | Wireless | Casper | Cingular Wireless | 02/04/1994 |
| (308) 268- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 269- | Landline | Wheatland | Level 3 Communications | 03/27/2005 |
| (308) 270- | Wireless | Cokeville | Union TelephoneCo. | 02/04/1994 |
| (308) 271- | Landline | Powell | Level 3 Communications | 05/26/2004 |
| (308) 272- | Wireless | Cody | Verizon Wireless | 02/04/1994 |
| (308) 273- | Landline | Farson | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 274- | Landline | Cheyenne | MCI Metro ATS | 07/14/2004 |
| (308) 275- | Landline | Cheyenne | Verizon Wireless | 01/12/2005 |
| (308) 276- | Landline | Big Piney | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 277- | Wireless | Casper | Verizon Wireless | 08/21/2003 |
| (308) 278- | Landline | Buffalo | Level 3 Communications | 05/19/2004 |
| (308) 279- | Landline | Cokeville | All West Comms | 02/04/1994 |
| (308) 280- | Wireless | Farson | Union TelephoneCo. | 02/04/1994 |
| (308) 281- | Wireless | Sundance | Verizon Wireless | 09/11/1994 |
| (308) 282- | Wireless | Sundance | Verizon Wireless | 10/11/1997 |
| (308) 283- | Landline | Sundance | Range Telephone Cooperative | 02/04/1994 |
| (308) 286- | Wireless | Cheyenne | Verizon Wireless | 01/19/2004 |
| (308) 287- | Wireless | Cheyenne | Verizon Wireless | 05/23/2006 |
| (308) 288- | Landline | Evanston | Level 3 Communications | 05/19/2004 |
| (308) 290- | Wireless | Sundance | Cingular Wireless | 10/15/1996 |
| (308) 292- | Landline | Cody | Mtpcs | 04/20/2006 |
| (308) 296- | Wireless | Cody | Onvoy | 08/17/2012 |
| (308) 297- | Wireless | Green River | Uintah Basin Electronic Telecom | 06/30/2001 |
| (308) 298- | Landline | Douglas | Level 3 Communications | 05/19/2004 |
| (308) 299- | Wireless | Gillette | Cingular Wireless | 10/21/2003 |
| (308) 309- | Wireless | Glenrock | Cingular Wireless | 09/08/2006 |
| (308) 312- | Landline | Beulah | Bandwidth.com | 06/19/2012 |
| (308) 313- | Landline | Evanston | Level 3 Communications | 07/18/2007 |
| (308) 314- | Wireless | Laramie | Bandwidth.com | 09/22/2008 |
| (308) 315- | Landline | Casper | Bresnan Broadband | 05/11/2007 |
| (308) 316- | Landline | Cheyenne | Zayo Group | 03/20/2006 |
| (308) 320- | Wireless | Rawlins | Union TelephoneCo. | 02/04/1994 |
| (308) 321- | Wireless | Rawlins | Verizon Wireless | 02/04/1994 |
| (308) 322- | Landline | Wheatland | Qwest Corporation | 02/04/1994 |
| (308) 324- | Landline | Rawlins | Qwest Corporation | 02/04/1994 |
| (308) 325- | Landline | Hanna | Union Telco | 02/04/1994 |
| (308) 326- | Landline | Encampment | Union Telco | 02/04/1994 |
| (308) 327- | Landline | Encampment | Union Telco | 02/04/1994 |
| (308) 328- | Landline | Rawlins | Qwest Corporation | 02/04/1994 |
| (308) 329- | Wireless | Encampment | Union TelephoneCo. | 02/04/1994 |
| (308) 330- | Wireless | Lander | Union TelephoneCo. | 02/04/1994 |
| (308) 331- | Wireless | Wheatland | Verizon Wireless | 02/04/1994 |
| (308) 332- | Landline | Lander | Qwest Corporation | 02/04/1994 |
| (308) 333- | Landline | Casper | Bresnan Broadband | 10/13/2005 |
| (308) 334- | Landline | Manville | Qwest Corporation | 02/04/1994 |
| (308) 335- | Landline | Lander | Qwest Corporation | 04/01/1997 |
| (308) 337- | Landline | Casper | Bresnan Broadband | 01/07/2011 |
| (308) 338- | Wireless | Torrington | Verizon Wireless | 01/12/2011 |
| (308) 339- | Wireless | Hanna | Union TelephoneCo. | 02/04/1994 |
| (308) 340- | Wireless | Manville | Verizon Wireless | 09/11/1994 |
| (308) 341- | Landline | Parkman | Project Telco | 01/10/1996 |
| (308) 343- | Wireless | Laramie | Verizon Wireless | 07/16/2009 |
| (308) 344- | Landline | Yellowstone National Park | Qwest Corporation | 02/04/1994 |
| (308) 345- | Wireless | Lander | Union TelephoneCo. | 11/20/1998 |
| (308) 347- | Landline | Worland | Rt Comms | 02/04/1994 |
| (308) 348- | Landline | Hanna | Union Telco | 02/04/1994 |
| (308) 349- | Wireless | Lander | Verizon Wireless | 02/27/1999 |
| (308) 350- | Wireless | Rock Springs | Union TelephoneCo. | 02/04/1994 |
| (308) 351- | Wireless | Douglas | Cingular Wireless | 02/11/1995 |
| (308) 352- | Landline | Rock Springs | Qwest Corporation | 02/04/1994 |
| (308) 353- | Landline | Alta | Columbine Telco DBA Silver Star Comms | 01/10/1996 |
| (308) 354- | Wireless | Rock Springs | Union TelephoneCo. | 03/27/2001 |
| (308) 356- | Landline | Medicine Bow | Union Telco | 02/04/1994 |
| (308) 358- | Landline | Douglas | Qwest Corporation | 02/04/1994 |
| (308) 359- | Wireless | Douglas | Verizon Wireless | 02/04/1994 |
| (308) 360- | Wireless | Pinedale | Union TelephoneCo. | 02/11/1995 |
| (308) 362- | Landline | Rock Springs | Qwest Corporation | 02/04/1994 |
| (308) 363- | Landline | Gillette | Bandwidth.com | 08/30/2010 |
| (308) 364- | Bandwidth.com | 05/23/2014 | ||
| (308) 365- | Wireless | Cheyenne | Cingular Wireless | 03/03/2008 |
| (308) 366- | Landline | Ten Sleep | Tri - County Telephone Association | 02/04/1994 |
| (308) 367- | Landline | Pinedale | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 369- | Landline | Cheyenne | Bresnan Broadband | 01/10/2011 |
| (308) 370- | Wireless | Rawlins | Verizon Wireless | 10/11/1997 |
| (308) 371- | Wireless | Rock Springs | Verizon Wireless | 07/06/1997 |
| (308) 373- | Landline | Greybull | Bresnan Broadband | 06/10/2009 |
| (308) 375- | Landline | Worland | Rt Comms | 02/04/1994 |
| (308) 377- | Wireless | Casper | Union TelephoneCo. | 11/20/1998 |
| (308) 378- | Landline | Rock River | Union Telco | 02/04/1994 |
| (308) 379- | Landline | Medicine Bow | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 380- | Wireless | Baggs | Union TelephoneCo. | 02/04/1994 |
| (308) 382- | Landline | Rock Springs | Qwest Corporation | 02/04/1994 |
| (308) 383- | Landline | Baggs | Dubois Telephone Exchange | 02/04/1994 |
| (308) 386- | Landline | La Barge | Union Telco | 02/04/1994 |
| (308) 388- | Wireless | Worland | Cingular Wireless | 02/11/1995 |
| (308) 389- | Wireless | Rock Springs | Verizon Wireless | 02/04/1994 |
| (308) 390- | Wireless | La Barge | Union TelephoneCo. | 02/04/1994 |
| (308) 391- | Wireless | Moorcroft | Cingular Wireless | 03/14/2005 |
| (308) 392- | Landline | Cokeville | Level 3 Communications | 06/21/2006 |
| (308) 399- | Wireless | Laramie | Verizon Wireless | 05/16/2002 |
| (308) 401- | Wireless | Torrington | Cingular Wireless | 08/20/2000 |
| (308) 413- | Wireless | Jackson | Cingular Wireless | 01/29/2001 |
| (308) 417- | Landline | Rawlins | Zayo Group | 08/04/2006 |
| (308) 421- | Wireless | Cheyenne | Verizon Wireless | 08/20/2000 |
| (308) 422- | Landline | Chugwater | Chugwater Telco | 02/04/1994 |
| (308) 425- | Landline | Buffalo | Advanced Comms Technology | 03/30/2011 |
| (308) 426- | Landline | Cheyenne | Bresnan Broadband | 05/22/2007 |
| (308) 429- | Landline | Sheridan | Bandwidth.com | 05/23/2013 |
| (308) 431- | Wireless | Worland | Verizon Wireless | 05/10/1999 |
| (308) 432- | Landline | Cheyenne | Qwest Corporation | 01/25/1998 |
| (308) 433- | Landline | Cheyenne | Qwest Corporation | 10/31/2000 |
| (308) 436- | Landline | Glenrock | Qwest Corporation | 02/04/1994 |
| (308) 437- | Landline | Midwest | Rt Comms | 02/04/1994 |
| (308) 438- | Wireless | Lander | Verizon Wireless | 06/19/2007 |
| (308) 439- | Landline | Casper | Advanced Comms Technology | 06/15/2006 |
| (308) 440- | Landline | Basin | Bresnan Broadband | 06/10/2009 |
| (308) 441- | Landline | Casper | Big River TelephoneCo. | 10/20/2009 |
| (308) 444- | Landline | Evanston | All West | 03/03/2001 |
| (308) 448- | Wireless | Rock Springs | Verizon Wireless | 05/12/2011 |
| (308) 450- | Wireless | Dubois | Union TelephoneCo. | 02/04/1994 |
| (308) 455- | Landline | Dubois | Dubois Telephone Exchange | 02/04/1994 |
| (308) 457- | Landline | Jeffrey City | Rt Comms | 02/04/1994 |
| (308) 459- | Landline | Cheyenne | Level 3 Communications | 06/11/2002 |
| (308) 460- | Landline | Laramie | Level 3 Communications | 06/11/2002 |
| (308) 461- | Landline | Sheridan | Level 3 Communications | 06/11/2002 |
| (308) 462- | Landline | Casper | Level 3 Communications | 06/11/2002 |
| (308) 463- | Landline | Riverton | Level 3 Communications | 06/11/2002 |
| (308) 464- | Landline | Gillette | Qwest Corporation | 02/04/1994 |
| (308) 465- | Landline | Osage | Rt Comms | 02/04/1994 |
| (308) 466- | Landline | Green River | Verizon Wireless | 03/27/2005 |
| (308) 467- | Landline | Alva | Rt Comms | 02/04/1994 |
| (308) 468- | Landline | Upton | Rt Comms | 02/04/1994 |
| (308) 469- | Landline | Hyattville | Tri - County Telephone Association | 02/04/1994 |
| (308) 472- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 473- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 477- | Wireless | Cheyenne | Union TelephoneCo. | 11/20/1998 |
| (308) 480- | Wireless | Thermopolis | Cingular Wireless | 06/15/2005 |
| (308) 481- | Landline | Van Tassell | Zayo Group | 03/14/2007 |
| (308) 486- | Landline | Crowheart | Dubois Telephone Exchange | 02/04/1994 |
| (308) 497- | Landline | Evanston | All West | 05/10/1999 |
| (308) 509- | Landline | Cheyenne | Bandwidth.com | 09/05/2008 |
| (308) 514- | Landline | Cheyenne | Bresnan Broadband | 06/25/2005 |
| (308) 520- | Wireless | Medicine Bow | Union TelephoneCo. | 02/04/1994 |
| (308) 527- | Landline | Cody | Qwest Corporation | 02/04/1994 |
| (308) 529- | Landline | Cheyenne | Ymax Comms Corp. | 08/25/2009 |
| (308) 532- | Landline | Torrington | UnitedTelcoWest - Wy DBA Centurylink West | 02/04/1994 |
| (308) 533- | Landline | Sheridan | Mtpcs | 03/30/2006 |
| (308) 534- | Landline | Torrington | UnitedTelcoWest - Wy DBA Centurylink West | 04/15/1996 |
| (308) 537- | Landline | Pinedale | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 540- | Wireless | Jeffrey City | Union TelephoneCo. | 02/11/1995 |
| (308) 541- | Wireless | Moran | Union TelephoneCo. | 02/11/1995 |
| (308) 543- | Landline | Moran | Qwest Corporation | 02/04/1994 |
| (308) 544- | Landline | Jeffrey City | Rt Comms | 02/04/1994 |
| (308) 545- | Landline | Yellowstone National Park | Qwest Corporation | 02/04/1994 |
| (308) 547- | Landline | Burns | Rt Comms | 02/04/1994 |
| (308) 548- | Landline | Lovell | Tct West | 02/04/1994 |
| (308) 549- | Wireless | Yellowstone National Park | Union TelephoneCo. | 02/11/1995 |
| (308) 554- | Landline | Glenrock | Zayo Group | 03/27/2005 |
| (308) 567- | Wireless | Gillette | Union TelephoneCo. | 11/20/1998 |
| (308) 568- | Landline | Basin | Tct West | 02/04/1994 |
| (308) 575- | Wireless | Torrington | Verizon Wireless | 06/28/2002 |
| (308) 576- | Landline | Alta | Columbine Telco DBA Silver Star Comms | 01/10/1996 |
| (308) 577- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 578- | Landline | Cody | Qwest Corporation | 02/04/1994 |
| (308) 586- | Landline | Cody | Tri Tel | 04/01/2005 |
| (308) 587- | Landline | Cody | Qwest Corporation | 02/04/1994 |
| (308) 600- | Wireless | Cokeville | All West Wireless | 09/02/2005 |
| (308) 620- | Wireless | Buffalo | Verizon Wireless | 01/25/1998 |
| (308) 621- | Wireless | Buffalo | Verizon Wireless | 08/14/1998 |
| (308) 622- | Wireless | Gillette | Cingular Wireless | 11/24/2010 |
| (308) 624- | Wireless | Douglas | Cingular Wireless | 10/03/2001 |
| (308) 629- | Wireless | Newcastle | Cingular Wireless | 12/21/2004 |
| (308) 630- | Wireless | Cheyenne | Verizon Wireless | 02/04/1994 |
| (308) 631- | Wireless | Cheyenne | Verizon Wireless | 07/04/1995 |
| (308) 632- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 633- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 634- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 635- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 637- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 638- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 640- | Wireless | Cheyenne | Cingular Wireless | 02/04/1994 |
| (308) 643- | Landline | Beulah | Qwest Corporation | 01/10/1996 |
| (308) 645- | Landline | Powell | Project Telco | 02/04/1994 |
| (308) 649- | Landline | Carpenter | Rt Comms | 02/04/1994 |
| (308) 650- | Wireless | Cheyenne | Sprint | 07/04/1995 |
| (308) 654- | Landline | Freedom | Silver Star Telco | 02/04/1994 |
| (308) 655- | Landline | Wolf | Qwest Corporation | 02/04/1994 |
| (308) 656- | Wireless | Alpine | Gold Star Comms | 03/22/2007 |
| (308) 660- | Wireless | Gillette | Cingular Wireless | 05/18/1998 |
| (308) 663- | Landline | Lance Creek | Golden West Tel Coop DBA Golden West Telecomm | 01/10/1996 |
| (308) 664- | Landline | Deaver | Tct West | 02/04/1994 |
| (308) 670- | Wireless | Gillette | Verizon Wireless | 07/06/1997 |
| (308) 672- | Landline | Sheridan | Qwest Corporation | 02/04/1994 |
| (308) 673- | Landline | Sheridan | Qwest Corporation | 01/11/1997 |
| (308) 674- | Landline | Sheridan | Qwest Corporation | 02/04/1994 |
| (308) 675- | Landline | Sheridan | Advanced Comms Technology | 01/30/2003 |
| (308) 677- | Wireless | Evanston | Verizon Wireless | 10/11/1997 |
| (308) 679- | Wireless | Evanston | Verizon Wireless | 02/04/1994 |
| (308) 680- | Wireless | Gillette | Cingular Wireless | 02/04/1994 |
| (308) 681- | Landline | Rozet | Advanced Comms Technology | 04/16/2010 |
| (308) 682- | Landline | Gillette | Qwest Corporation | 02/04/1994 |
| (308) 683- | Landline | Sheridan | Qwest Corporation | 02/04/1994 |
| (308) 684- | Landline | Buffalo | Qwest Corporation | 02/04/1994 |
| (308) 685- | Landline | Gillette | Qwest Corporation | 10/15/1996 |
| (308) 686- | Landline | Gillette | Qwest Corporation | 02/04/1994 |
| (308) 687- | Landline | Gillette | Qwest Corporation | 02/04/1994 |
| (308) 688- | Landline | Gillette | Qwest Corporation | 05/24/2004 |
| (308) 689- | Wireless | Gillette | Verizon Wireless | 02/04/1994 |
| (308) 690- | Wireless | Jackson | Verizon Wireless | 02/04/1994 |
| (308) 696- | Wireless | Gillette | Cingular Wireless | 09/22/2008 |
| (308) 699- | Wireless | Jackson | Verizon Wireless | 07/06/1997 |
| (308) 701- | Wireless | Cheyenne | Union TelephoneCo. | 12/27/2002 |
| (308) 702- | Wireless | Casper | Union TelephoneCo. | 12/27/2002 |
| (308) 703- | Wireless | Laramie | Union TelephoneCo. | 12/27/2002 |
| (308) 704- | Wireless | Gillette | Union TelephoneCo. | 12/27/2002 |
| (308) 705- | Wireless | Rock Springs | Union TelephoneCo. | 06/16/2003 |
| (308) 706- | Wireless | Sheridan | Union TelephoneCo. | 12/27/2002 |
| (308) 707- | Wireless | Green River | Union TelephoneCo. | 06/26/2003 |
| (308) 708- | Wireless | Evanston | Union TelephoneCo. | 06/16/2003 |
| (308) 709- | Wireless | Riverton | Union TelephoneCo. | 06/16/2003 |
| (308) 710- | Wireless | Rawlins | Union TelephoneCo. | 06/16/2003 |
| (308) 712- | Wireless | Cody | Union TelephoneCo. | 12/27/2002 |
| (308) 713- | Wireless | Jackson | Union TelephoneCo. | 06/16/2003 |
| (308) 714- | Wireless | Lander | Union TelephoneCo. | 06/16/2003 |
| (308) 715- | Wireless | Torrington | Union TelephoneCo. | 12/27/2002 |
| (308) 716- | Wireless | Powell | Union TelephoneCo. | 12/27/2002 |
| (308) 717- | Wireless | Douglas | Union TelephoneCo. | 12/27/2002 |
| (308) 718- | Wireless | Worland | Union TelephoneCo. | 12/27/2002 |
| (308) 719- | Wireless | Buffalo | Union TelephoneCo. | 12/27/2002 |
| (308) 720- | Wireless | Wheatland | Union TelephoneCo. | 12/27/2002 |
| (308) 721- | Landline | Laramie | Qwest Corporation | 02/04/1994 |
| (308) 722- | Wireless | Thermopolis | Union TelephoneCo. | 12/27/2002 |
| (308) 723- | Wireless | Kemmerer | Union TelephoneCo. | 06/16/2003 |
| (308) 724- | Wireless | Casper | Union TelephoneCo. | 06/16/2003 |
| (308) 727- | Wireless | Kemmerer | Union TelephoneCo. | 02/04/1994 |
| (308) 728- | Wireless | Shoshoni | Union TelephoneCo. | 02/04/1994 |
| (308) 730- | Wireless | Jackson | Union TelephoneCo. | 02/04/1994 |
| (308) 731- | Wireless | Lovell | Union TelephoneCo. | 12/27/2002 |
| (308) 732- | Landline | Jackson | Qwest Corporation | 08/14/1998 |
| (308) 733- | Landline | Jackson | Qwest Corporation | 02/04/1994 |
| (308) 734- | Landline | Jackson | Qwest Corporation | 02/04/1994 |
| (308) 735- | Landline | Glendo | Qwest Corporation | 02/04/1994 |
| (308) 736- | Landline | Arvada | Range Telephone Cooperative | 02/04/1994 |
| (308) 737- | Landline | Sheridan | Range Telephone Cooperative | 02/04/1994 |
| (308) 738- | Landline | Kaycee | Rt Comms | 02/04/1994 |
| (308) 739- | Landline | Jackson | Qwest Corporation | 02/04/1994 |
| (308) 740- | Wireless | Jackson | Union TelephoneCo. | 02/04/1994 |
| (308) 741- | Wireless | Glenrock | Union TelephoneCo. | 12/27/2002 |
| (308) 742- | Landline | Laramie | Qwest Corporation | 02/04/1994 |
| (308) 744- | Wireless | Newcastle | Union TelephoneCo. | 12/27/2002 |
| (308) 745- | Landline | Laramie | Qwest Corporation | 02/04/1994 |
| (308) 746- | Landline | Newcastle | Rt Comms | 02/04/1994 |
| (308) 747- | Wireless | Fort Bridger | Union TelephoneCo. | 06/16/2003 |
| (308) 749- | Wireless | Pinedale | Union TelephoneCo. | 10/20/2003 |
| (308) 750- | Landline | Sheridan | Range Telephone Cooperative | 01/10/1996 |
| (308) 751- | Wireless | Sheridan | Cingular Wireless | 02/04/1994 |
| (308) 752- | Wireless | Sheridan | Verizon Wireless | 02/04/1994 |
| (308) 754- | Landline | Powell | Qwest Corporation | 02/04/1994 |
| (308) 755- | Landline | Laramie | Qwest Corporation | 02/04/1994 |
| (308) 756- | Landline | Moorcroft | Rt Comms | 02/04/1994 |
| (308) 757- | Landline | Cheyenne | AT&T; Local | 07/22/1999 |
| (308) 758- | Landline | Clearmont | Range Telephone Cooperative | 02/04/1994 |
| (308) 759- | Wireless | Van Tassell | Union TelephoneCo. | 10/20/2003 |
| (308) 760- | Wireless | Laramie | Verizon Wireless | 02/04/1994 |
| (308) 761- | Wireless | Laramie | Cingular Wireless | 02/04/1994 |
| (308) 762- | Landline | Burlington | Tri - County Telephone Association | 02/04/1994 |
| (308) 763- | Wireless | Sheridan | Verizon Wireless | 10/11/1997 |
| (308) 764- | Landline | Powell | Tri Tel | 04/01/2005 |
| (308) 765- | Landline | Greybull | Tct West | 02/04/1994 |
| (308) 766- | Landline | Laramie | Qwest Corporation | 02/04/1994 |
| (308) 771- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 772- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 773- | Landline | Cheyenne | Qwest Corporation | 07/06/1997 |
| (308) 774- | Wireless | Jackson | Gold Star Comms | 06/22/2005 |
| (308) 775- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 777- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 778- | Landline | Cheyenne | Qwest Corporation | 02/04/1994 |
| (308) 779- | Wireless | Wheatland | Union TelephoneCo. | 10/20/2003 |
| (308) 780- | Wireless | Fort Bridger | Union TelephoneCo. | 02/04/1994 |
| (308) 782- | Landline | Fort Bridger | Union Telco | 02/04/1994 |
| (308) 783- | Landline | Evanston | Qwest Corporation | 02/04/1994 |
| (308) 786- | Landline | Urie | Union Telco | 02/04/1994 |
| (308) 787- | Landline | Lyman | Union Telco | 02/04/1994 |
| (308) 788- | Landline | Torrington | UnitedTelcoWest - Wy DBA Centurylink West | 01/10/1996 |
| (308) 789- | Landline | Evanston | Qwest Corporation | 02/04/1994 |
| (308) 790- | Wireless | Sundance | Union TelephoneCo. | 12/18/2003 |
| (308) 797- | Wireless | Casper | Cingular Wireless | 10/03/2001 |
| (308) 798- | Wireless | Rock River | Union TelephoneCo. | 11/06/2007 |
| (308) 799- | Wireless | Evanston | Union TelephoneCo. | 02/04/1994 |
| (308) 800- | Landline | Kemmerer | Zayo Group | 11/19/2012 |
| (308) 823- | Landline | Cheyenne | Teleport Comms America | 08/01/2012 |
| (308) 828- | Landline | Kemmerer | Qwest Corporation | 02/04/1994 |
| (308) 834- | Landline | Meriden | UnitedTelcoWest - Wy DBA Centurylink West | 02/04/1994 |
| (308) 836- | Landline | Guernsey | UnitedTelcoWest - Wy DBA Centurylink West | 02/04/1994 |
| (308) 837- | Landline | Torrington | UnitedTelcoWest - Wy DBA Centurylink West | 02/04/1994 |
| (308) 840- | Wireless | Riverton | Verizon Wireless | 07/06/1997 |
| (308) 849- | Landline | Cokeville | Qwest Corporation | 01/10/1996 |
| (308) 850- | Wireless | Riverton | Union TelephoneCo. | 02/04/1994 |
| (308) 851- | Wireless | Riverton | Verizon Wireless | 01/10/1996 |
| (308) 854- | Landline | Riverton | Advanced Comms Technology | 12/10/2007 |
| (308) 855- | Landline | Riverton | Qwest Corporation | 10/15/1996 |
| (308) 856- | Landline | Riverton | Qwest Corporation | 02/04/1994 |
| (308) 857- | Landline | Riverton | Qwest Corporation | 02/04/1994 |
| (308) 858- | Wireless | Riverton | Union TelephoneCo. | 11/20/1998 |
| (308) 859- | Landline | Pinedale | Centurytel DBA Centurylink | 02/04/1994 |
| (308) 864- | Landline | Thermopolis | Rt Comms | 02/04/1994 |
| (308) 867- | Landline | Thermopolis | Tri - County Telephone Association | 02/04/1994 |
| (308) 868- | Landline | Meeteetse | Tct West | 02/04/1994 |
| (308) 870- | Wireless | Green River | Union TelephoneCo. | 02/04/1994 |
| (308) 871- | Wireless | Green River | Verizon Wireless | 02/27/1999 |
| (308) 872- | Landline | Green River | Qwest Corporation | 02/04/1994 |
| (308) 874- | Landline | Lonetree | Union Telco | 02/04/1994 |
| (308) 875- | Landline | Green River | Qwest Corporation | 02/04/1994 |
| (308) 876- | Landline | Shoshoni | Rt Comms | 02/04/1994 |
| (308) 877- | Landline | Kemmerer | Qwest Corporation | 02/04/1994 |
| (308) 878- | Landline | Hulett | Range Telephone Cooperative | 01/10/1996 |
| (308) 880- | Wireless | Freedom | Gold Star Comms | 06/22/2005 |
| (308) 883- | Landline | Freedom | Silver Star Telco | 02/04/1994 |
| (308) 884- | Wireless | Afton | Union TelephoneCo. | 02/04/1994 |
| (308) 885- | Landline | Afton | Silver Star Telco | 11/20/1998 |
| (308) 886- | Landline | Afton | Qwest Corporation | 02/04/1994 |
| (308) 887- | Wireless | Afton | Gold Star Comms | 06/22/2005 |
| (308) 890- | Wireless | Freedom | Union TelephoneCo. | 02/04/1994 |
| (308) 896- | Landline | Aladdin | Qwest Corporation | 01/10/1996 |
| (308) 899- | Wireless | Cody | Cingular Wireless | 02/04/1994 |
| (308) 920- | Wireless | Cheyenne | T-mobile USA | 07/06/1997 |
| (308) 921- | Wireless | Thermopolis | Verizon Wireless | 07/22/1999 |
| (308) 922- | Landline | Rock Springs | AT&T; Local | 07/22/1999 |
| (308) 939- | Landline | Gillette | Qwest Corporation | 02/04/1994 |
| (308) 941- | Wireless | Newcastle | Verizon Wireless | 07/04/1995 |
| (308) 949- | Wireless | Newcastle | Verizon Wireless | 10/11/1997 |
| (308) 977- | Wireless | Laramie | Union TelephoneCo. | 11/20/1998 |
| (308) 995- | Landline | Casper | Qwest Corporation | 02/04/1994 |
| (308) 996- | Landline | Cheyenne | Qwest Corporation | 07/04/1995 |